ATE23044T1 - Sorbinil durch optische aufspaltung von vorlaeufer-6-fluoro-4-ureidochromansaeure. - Google Patents
Sorbinil durch optische aufspaltung von vorlaeufer-6-fluoro-4-ureidochromansaeure.Info
- Publication number
- ATE23044T1 ATE23044T1 AT83306691T AT83306691T ATE23044T1 AT E23044 T1 ATE23044 T1 AT E23044T1 AT 83306691 T AT83306691 T AT 83306691T AT 83306691 T AT83306691 T AT 83306691T AT E23044 T1 ATE23044 T1 AT E23044T1
- Authority
- AT
- Austria
- Prior art keywords
- fluoro
- ureidochroman
- sorbinil
- precurrent
- acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
- C07D491/10—Spiro-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
- C07D311/68—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4 with nitrogen atoms directly attached in position 4
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pyrane Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Control Of Turbines (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Saccharide Compounds (AREA)
- Hydrogenated Pyridines (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/440,641 US4435578A (en) | 1982-11-10 | 1982-11-10 | Sorbinil by optical resolution of precursor 6-fluoro-4-ureidochroman-4-carboxylic acid |
EP83306691A EP0109232B1 (fr) | 1982-11-10 | 1983-11-03 | Sorbinil par résolution optique du précurseur de l'acide 6-fluoro-4-uréidochromanique |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE23044T1 true ATE23044T1 (de) | 1986-11-15 |
Family
ID=23749580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT83306691T ATE23044T1 (de) | 1982-11-10 | 1983-11-03 | Sorbinil durch optische aufspaltung von vorlaeufer-6-fluoro-4-ureidochromansaeure. |
Country Status (14)
Country | Link |
---|---|
US (1) | US4435578A (fr) |
EP (1) | EP0109232B1 (fr) |
JP (4) | JPS59101491A (fr) |
AT (1) | ATE23044T1 (fr) |
BG (1) | BG45388A3 (fr) |
CA (1) | CA1202034A (fr) |
DE (1) | DE3367099D1 (fr) |
GT (1) | GT198303963A (fr) |
HU (1) | HU191708B (fr) |
IE (1) | IE56256B1 (fr) |
PH (1) | PH18843A (fr) |
PL (1) | PL143960B1 (fr) |
SU (1) | SU1282816A3 (fr) |
ZA (1) | ZA838336B (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0172719B1 (fr) * | 1984-08-20 | 1988-09-21 | Pfizer Inc. | Procédé de production d'hydantoines asymétriques |
US4620019A (en) * | 1984-08-23 | 1986-10-28 | Pfizer Inc. | S-6-fluoro-4-aminochroman-4-carboxylic acid derivatives useful as intermediates for sorbinil |
US4551542A (en) * | 1984-09-26 | 1985-11-05 | Pfizer Inc. | Regeneration of 6-fluoro-4-chromanone from 6-fluoro-4-ureidochroman-4-carboxylic acid |
WO1986007353A1 (fr) | 1985-06-14 | 1986-12-18 | Pfizer Inc. | Produit intermediaire utilise dans la producton d'hydantoines asymetriques |
US4841079A (en) * | 1987-08-07 | 1989-06-20 | Pfizer, Inc. | Process for the production of asymmetric hydantoins |
US5206367A (en) * | 1992-02-18 | 1993-04-27 | Pfizer Inc. | Preparation of optically active spiro-hydantoins |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4286098A (en) * | 1980-03-28 | 1981-08-25 | Pfizer Inc. | Process for the preparation of chiral hydantoins |
-
1982
- 1982-11-10 US US06/440,641 patent/US4435578A/en not_active Expired - Fee Related
-
1983
- 1983-11-03 DE DE8383306691T patent/DE3367099D1/de not_active Expired
- 1983-11-03 EP EP83306691A patent/EP0109232B1/fr not_active Expired
- 1983-11-03 AT AT83306691T patent/ATE23044T1/de not_active IP Right Cessation
- 1983-11-07 GT GT198303963A patent/GT198303963A/es unknown
- 1983-11-08 CA CA000440665A patent/CA1202034A/fr not_active Expired
- 1983-11-08 PL PL1983250369A patent/PL143960B1/pl unknown
- 1983-11-09 PH PH29804A patent/PH18843A/en unknown
- 1983-11-09 ZA ZA838336A patent/ZA838336B/xx unknown
- 1983-11-09 BG BG8676698A patent/BG45388A3/xx unknown
- 1983-11-09 IE IE2619/83A patent/IE56256B1/en not_active IP Right Cessation
- 1983-11-09 HU HU832969A patent/HU191708B/hu not_active IP Right Cessation
- 1983-11-10 JP JP58211674A patent/JPS59101491A/ja active Granted
-
1984
- 1984-06-29 SU SU843754142A patent/SU1282816A3/ru active
-
1988
- 1988-01-27 JP JP63016773A patent/JPS63211278A/ja active Granted
- 1988-01-27 JP JP63016772A patent/JPS63211281A/ja active Granted
- 1988-01-27 JP JP63016774A patent/JPS63211282A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS63211278A (ja) | 1988-09-02 |
HUT36124A (en) | 1985-08-28 |
PL250369A1 (en) | 1985-09-24 |
ZA838336B (en) | 1985-06-26 |
CA1202034A (fr) | 1986-03-18 |
GT198303963A (es) | 1985-04-30 |
PL143960B1 (en) | 1988-03-31 |
JPH032866B2 (fr) | 1991-01-17 |
JPS6344755B2 (fr) | 1988-09-06 |
EP0109232A1 (fr) | 1984-05-23 |
JPS59101491A (ja) | 1984-06-12 |
JPS63211281A (ja) | 1988-09-02 |
BG45388A3 (fr) | 1989-05-15 |
IE832619L (en) | 1984-05-10 |
DE3367099D1 (en) | 1986-11-27 |
IE56256B1 (en) | 1991-06-05 |
JPH0248555B2 (fr) | 1990-10-25 |
HU191708B (en) | 1987-03-30 |
JPH0244832B2 (fr) | 1990-10-05 |
PH18843A (en) | 1985-10-10 |
US4435578A (en) | 1984-03-06 |
SU1282816A3 (ru) | 1987-01-07 |
JPS63211282A (ja) | 1988-09-02 |
EP0109232B1 (fr) | 1986-10-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |